Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4SMK callsign genealogy
Currently held by Stewart, Kenneth D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W4SMK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4SMK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4SMK, oldest first.
- Stewart, Kenneth D FL2006-06-20 → cancelled 2018-08-24
- Kinnamon, Scott M GA2021-04-09 active